PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-19:12:50
G08     270.7          19.7                9.4 +/-    2.27      20.8 +/-    2.27  0.210 / 0.270
G10     57.6           58.0                9.2 +/-    0.47      10.7 +/-    0.47  0.140 / 0.150
G11     315.8          12.4                5.0 +/-   13.54      13.4 +/-   13.54  0.040 / 0.060
G14     254.2          59.8                9.4 +/-    1.18      10.7 +/-    1.18  0.040 / 0.050
G20     93.7           36.3                8.9 +/-    0.75      13.9 +/-    0.75  0.140 / 0.360
G21     154.5          18.6                8.6 +/-    1.60      19.5 +/-    1.60  0.100 / 0.400
G24     41.9           13.3                7.2 +/-    3.43      18.7 +/-    3.43  0.130 / 0.320
G27     234.1          18.6                8.5 +/-    3.84      19.4 +/-    3.84  0.130 / 0.270
G31     178.7          27.0               10.1 +/-    1.39      18.9 +/-    1.39  0.030 / 0.030
G32     332.8          75.7                8.4 +/-    0.65       8.7 +/-    0.65  0.030 / 0.030